Wurmwall Sweeper

you surveil — 233 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper surveils:

1. Mirko, Obsessive Theorist — puts a +1/+1 counter on itself
2. Prudent Fateseer // Peer Review — gives +1/+0
3. Diviner of Victory // Unwind History — gets +1/+1
4. Saheeli, Consul of Oversight — makes a token
5. Copy Catchers — makes a token
6. Proft, Consulting Detective — puts a +1/+1 counter on itself
7. Matoya, Archon Elder — draws you 1 card
8. Denzilore Fatehold — puts a counter on a creature
9. Whispering Snitch — deals 1 damage
10. Blood Operative — makes you lose life

5 other cards care about it too. These are the ones with the most connections.

an artifact is cast — 3,683 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

271 other cards care about it too. These are the ones with the most connections.

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

anything gets a counter — 4,415 cards in the game can cause this (Wurmwall Sweeper is one).

1. All Will Be One — When Wurmwall Sweeper gets a counter, All Will Be One deals that much damage

7 other cards care about it too. These are the ones with the most connections.

an artifact enters the battlefield — 4,643 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

56 other cards care about it too. These are the ones with the most connections.

a card in a graveyard — 7,589 cards in the game can cause this (Wurmwall Sweeper is one).

1. Fell Gravship — Wurmwall Sweeper puts cards into the graveyard that Fell Gravship can bring back
2. Vessel of Endless Rest — Wurmwall Sweeper puts cards into the graveyard that Vessel of Endless Rest can bring back
3. Samwise Gamgee — Wurmwall Sweeper puts cards into the graveyard that Samwise Gamgee can bring back
4. Bloodbond March — Wurmwall Sweeper puts cards into the graveyard that Bloodbond March can bring back
5. Gale, Waterdeep Prodigy — Wurmwall Sweeper puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
6. Harness the Storm — Wurmwall Sweeper puts cards into the graveyard that Harness the Storm can bring back
7. Heart-Shaped Herb — Wurmwall Sweeper puts cards into the graveyard that Heart-Shaped Herb can bring back
8. Wayward Angel — Wurmwall Sweeper fills your graveyard toward the 7 or more cards Wayward Angel needs
9. Rescue from the Underworld — Wurmwall Sweeper puts cards into the graveyard that Rescue from the Underworld can bring back
10. Victimize — Wurmwall Sweeper puts cards into the graveyard that Victimize can bring back

434 other cards care about it too. These are the ones with the most connections.

anything goes to a graveyard — 7,589 cards in the game can cause this (Wurmwall Sweeper is one).

When a card hits the graveyard thanks to Wurmwall Sweeper:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control

56 other cards care about it too. These are the ones with the most connections.

anything is cast — 31,128 cards in the game can cause this (Wurmwall Sweeper is one).

When Wurmwall Sweeper is cast:

1. Sokka, Bold Boomeranger — puts a +1/+1 counter on itself
2. Captain Jean-Luc Picard — makes a token
3. Saheeli, Radiant Creator — puts a counter on a permanent you control

9 other cards care about it too. These are the ones with the most connections.